31 static struct nds32_pmu *cpu_pmu;  variable
34 static void nds32_pmu_start(struct nds32_pmu *cpu_pmu);
35 static void nds32_pmu_stop(struct nds32_pmu *cpu_pmu);
229 	struct nds32_pmu *cpu_pmu = (struct nds32_pmu *)dev;  in nds32_pmu_handle_irq()  local
230 	struct pmu_hw_events *cpuc = cpu_pmu->get_hw_events();  in nds32_pmu_handle_irq()
249 	nds32_pmu_stop(cpu_pmu);  in nds32_pmu_handle_irq()
250 	for (idx = 0; idx < cpu_pmu->num_events; ++idx) {  in nds32_pmu_handle_irq()
272 			cpu_pmu->disable(event);  in nds32_pmu_handle_irq()
274 	nds32_pmu_start(cpu_pmu);  in nds32_pmu_handle_irq()
287 static inline int nds32_pfm_counter_valid(struct nds32_pmu *cpu_pmu, int idx)  in nds32_pfm_counter_valid()  argument
289 	return ((idx >= 0) && (idx < cpu_pmu->num_events));  in nds32_pfm_counter_valid()
417 	struct nds32_pmu *cpu_pmu = to_nds32_pmu(event->pmu);  in nds32_pmu_enable_event()  local
418 	struct pmu_hw_events *events = cpu_pmu->get_hw_events();  in nds32_pmu_enable_event()
421 	if (!nds32_pfm_counter_valid(cpu_pmu, idx)) {  in nds32_pmu_enable_event()
440 	if ((!cpu_pmu->set_event_filter ||  in nds32_pmu_enable_event()
441 	     cpu_pmu->set_event_filter(hwc, &event->attr)) &&  in nds32_pmu_enable_event()
468 	struct nds32_pmu *cpu_pmu = to_nds32_pmu(event->pmu);  in nds32_pmu_disable_event()  local
469 	struct pmu_hw_events *events = cpu_pmu->get_hw_events();  in nds32_pmu_disable_event()
472 	if (!nds32_pfm_counter_valid(cpu_pmu, idx)) {  in nds32_pmu_disable_event()
497 	struct nds32_pmu *cpu_pmu = to_nds32_pmu(event->pmu);  in nds32_pmu_read_counter()  local
502 	if (!nds32_pfm_counter_valid(cpu_pmu, idx)) {  in nds32_pmu_read_counter()
526 	struct nds32_pmu *cpu_pmu = to_nds32_pmu(event->pmu);  in nds32_pmu_write_counter()  local
530 	if (!nds32_pfm_counter_valid(cpu_pmu, idx)) {  in nds32_pmu_write_counter()
595 static void nds32_pmu_start(struct nds32_pmu *cpu_pmu)  in nds32_pmu_start()  argument
599 	struct pmu_hw_events *events = cpu_pmu->get_hw_events();  in nds32_pmu_start()
612 static void nds32_pmu_stop(struct nds32_pmu *cpu_pmu)  in nds32_pmu_stop()  argument
616 	struct pmu_hw_events *events = cpu_pmu->get_hw_events();  in nds32_pmu_stop()
641 static void nds32_pmu_init(struct nds32_pmu *cpu_pmu)  in nds32_pmu_init()  argument
643 	cpu_pmu->handle_irq = nds32_pmu_handle_irq;  in nds32_pmu_init()
644 	cpu_pmu->enable = nds32_pmu_enable_event;  in nds32_pmu_init()
645 	cpu_pmu->disable = nds32_pmu_disable_event;  in nds32_pmu_init()
646 	cpu_pmu->read_counter = nds32_pmu_read_counter;  in nds32_pmu_init()
647 	cpu_pmu->write_counter = nds32_pmu_write_counter;  in nds32_pmu_init()
648 	cpu_pmu->get_event_idx = nds32_pmu_get_event_idx;  in nds32_pmu_init()
649 	cpu_pmu->start = nds32_pmu_start;  in nds32_pmu_init()
650 	cpu_pmu->stop = nds32_pmu_stop;  in nds32_pmu_init()
651 	cpu_pmu->reset = nds32_pmu_reset;  in nds32_pmu_init()
652 	cpu_pmu->max_period = 0xFFFFFFFF;	/* Maximum counts */  in nds32_pmu_init()
661 static int device_pmu_init(struct nds32_pmu *cpu_pmu)  in device_pmu_init()  argument
663 	nds32_pmu_init(cpu_pmu);  in device_pmu_init()
668 	cpu_pmu->name = "nds32v3-pmu";  in device_pmu_init()
669 	cpu_pmu->map_event = nds32_spav3_map_event;  in device_pmu_init()
670 	cpu_pmu->num_events = nds32_read_num_pfm_events();  in device_pmu_init()
671 	cpu_pmu->set_event_filter = nds32_pmu_set_event_filter;  in device_pmu_init()
1071 static int cpu_pmu_request_irq(struct nds32_pmu *cpu_pmu, irq_handler_t handler)  in cpu_pmu_request_irq()  argument
1074 	struct platform_device *pmu_device = cpu_pmu->plat_device;  in cpu_pmu_request_irq()
1087 			  cpu_pmu);  in cpu_pmu_request_irq()
1096 static void cpu_pmu_free_irq(struct nds32_pmu *cpu_pmu)  in cpu_pmu_free_irq()  argument
1099 	struct platform_device *pmu_device = cpu_pmu->plat_device;  in cpu_pmu_free_irq()
1103 		free_irq(irq, cpu_pmu);  in cpu_pmu_free_irq()
1106 static void cpu_pmu_init(struct nds32_pmu *cpu_pmu)  in cpu_pmu_init()  argument
1113 	cpu_pmu->get_hw_events = cpu_pmu_get_cpu_events;  in cpu_pmu_init()
1114 	cpu_pmu->request_irq = cpu_pmu_request_irq;  in cpu_pmu_init()
1115 	cpu_pmu->free_irq = cpu_pmu_free_irq;  in cpu_pmu_init()
1118 	if (cpu_pmu->reset)  in cpu_pmu_init()
1119 		on_each_cpu(cpu_pmu->reset, cpu_pmu, 1);  in cpu_pmu_init()
1136 	if (cpu_pmu) {  in cpu_pmu_device_probe()
1158 	cpu_pmu = pmu;  in cpu_pmu_device_probe()
1159 	cpu_pmu->plat_device = pdev;  in cpu_pmu_device_probe()
1160 	cpu_pmu_init(cpu_pmu);  in cpu_pmu_device_probe()
1161 	ret = nds32_pmu_register(cpu_pmu, PERF_TYPE_RAW);  in cpu_pmu_device_probe()